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December Weather in Bunumbu, Sierra Leone

Last updated: August 31, 2025

In December, the average temperature in Bunumbu, Sierra Leone is a warm 26°C (79°F), with minimums dipping to 17°C (63°F) and reaching highs of 36°C (96°F). Expect a bit of moisture, too, with 20 mm (0.8 in) of precipitation spread over 4 days. The air is comfortably humid, averaging around 65%.

December Temperature in Bunumbu

In December in Bunumbu, the average temperature is a comfortable 26°C (79°F). Maximum temperatures can reach a sweltering 36°C (96°F), while the minimum can drop to a cooler 17°C (63°F). Overall, it's an ideal time for travelers to enjoy pleasant weather while exploring the attractions of Bunumbu.

December Weather in Bunumbu: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Bunumbu, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bunumbu, December typically has an average temperature of 26°C (79°F), with highs reaching up to 36°C (96°F) and lows dropping to around 17°C (63°F).
JanFebMarAprMayJunJulAugSepOctNovDec818483828078767577787879
Data source: Temperature data for Bunumbu generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Bunumbu

In Bunumbu in December, the total precipitation amount is 20 mm (0.8 in) spread over a period of 4 days.

December Precipitation Trends in Bunumbu

The chart displays monthly precipitation patterns in Bunumbu, with values for each month alongside December’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December’s conditions compare to those of other months. In Bunumbu, December typically receives around 20 mm (0.8 inches) of precipitation spread over approximately 4 days.
JanFebMarAprMayJunJulAugSepOctNovDec523709517326838738742924510620
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Bunumbu

In Bunumbu in December, humidity is 65%. With an average temperature of 26°C (79°F), this humidity feels like a warm, enveloping blanket, making travel quite sticky and uncomfortable.

December Average Humidity in Bunumbu

This chart illustrates the average monthly humidity levels in Bunumbu, with December’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In December, average humidity in Bunumbu is approximately 65%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec52%62%68%78%82%90%89%93%92%90%82%65%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Bunumbu

In Bunumbu in December, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Bunumbu.

Maximum UV Index Levels in Bunumbu for December

The chart shows the monthly maximum UV Index (UVI) for Bunumbu in December, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In December, the maximum UV index in Bunumbu typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec111112131312131313121010
Data source: Bunumbu December UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How December Weather in Bunumbu Compares to Other Months

Weather in Bunumbu varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Bunumbu, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Bunumbu, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather27°C (81°F)5 mm (0.2 inches)51%extreme
February Weather29°C (84°F)23 mm (0.9 inches)62%extreme
March Weather29°C (84°F)70 mm (2.7 inches)68%extreme
April Weather28°C (82°F)95 mm (3.7 inches)78%extreme
May Weather27°C (80°F)173 mm (6.8 inches)82%extreme
June Weather25°C (78°F)268 mm (10.6 inches)90%extreme
July Weather24°C (76°F)387 mm (15.2 inches)89%extreme
August Weather24°C (76°F)387 mm (15.2 inches)93%extreme
September Weather25°C (77°F)429 mm (16.9 inches)92%extreme
October Weather25°C (78°F)245 mm (9.7 inches)90%extreme
November Weather26°C (79°F)106 mm (4.2 inches)82%very high
December Weather26°C (79°F)20 mm (0.8 inches)65%very high

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